News tagged with field lines

Voyager 1 hits new region at solar system edge

(PhysOrg.com) -- NASA's Voyager 1 spacecraft has entered a new region between our solar system and interstellar space. Data obtained from Voyager over the last year reveal this new region to be a kind of cosmic ...

Space & Earth / Space Exploration

created Dec 05, 2011 | popularity 4.8 / 5 (37) | comments 118 | with audio podcast

Taming thermonuclear plasma with a snowflake

Physicists working on the National Spherical Torus Experiment (NSTX) at the Princeton Plasma Physics Laboratory are now one step closer to solving one of the grand challenges of magnetic fusion research -- ...

Physics / Plasma Physics

created Nov 08, 2010 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast

Scientists unlock the secrets of exploding plasma clouds on the sun

Twisted "ropes" of magnetic field lines erupt from the Sun and tanglewith the Earth's magnetic field.

Physics / Plasma Physics

created Nov 08, 2010 | popularity 5 / 5 (15) | comments 4 | with audio podcast

Evidence of new solar activity from observations of aurora in New Zealand

Scientists from Boston University's Center for Space Physics (CSP) announced that they have sub-visual evidence of the onset of a new cycle of solar-terrestrial activity. The key results being reported deal ...

Space & Earth / Space Exploration

created Aug 13, 2010 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

XMM-Newton takes astronomers to a black hole's edge

(PhysOrg.com) -- Using new data from ESA's XMM-Newton spaceborne observatory, astronomers have probed closer than ever to a supermassive black hole lying deep at the core of a distant active galaxy.

Space & Earth / Astronomy

created May 27, 2009 | popularity 4.9 / 5 (10) | comments 9

Cattle respond to magnetic fields from power lines

(AP) -- High-voltage power lines mess with animal magnetism. Researchers, who reported last year that most cows and deer tend to orient themselves in a north-south alignment, have now found that power lines can disorient ...

Biology / Plants & Animals

created Mar 16, 2009 | popularity 3.9 / 5 (10) | comments 9

Enceladus leaves plasma bubbles in its wake

(PhysOrg.com) -- Observations of how Saturn’s moon Enceladus interacts with its environment show it leaves a complex pattern of ripples and bubbles in its wake. Sheila Kanani will be presenting the results ...

Space & Earth / Space Exploration

created Apr 15, 2010 | popularity 5 / 5 (7) | comments 2 | with audio podcast

Fusion makes major step forward at MIT through studies of the plasma edge

Researchers at MIT have taken steps toward practical fusion energy through better understanding of the physics that governs the interaction between plasmas and the material walls of the vessels that contain them.

Physics / Plasma Physics

created Nov 08, 2010 | popularity 5 / 5 (7) | comments 0

Solar Scientists Use 'Magnetic Mirror Effect' to Reproduce IBEX Observation

(PhysOrg.com) -- Ever since NASA's Interstellar Boundary Explorer, or IBEX, mission scientists released the first comprehensive sky map of our solar system's edge in particles, solar physicists have been busy ...

Space & Earth / Astronomy

created Jan 12, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

A pulsar's mysterious tail

(PhysOrg.com) -- A spinning neutron star is tied to a mysterious tail -- or so it seems. Astronomers using NASA's Chandra X-ray Observatory have found that this pulsar, known as PSR J0357+3205 (or PSR J0357 ...

Space & Earth / Astronomy

created Jul 14, 2011 | popularity 4.6 / 5 (7) | comments 4 | with audio podcast

Study reveals structures of solar wind as it travels toward, impacts Earth (w/ video)

Using data collected by NASA's STEREO spacecraft, researchers at Southwest Research Institute and the National Solar Observatory have developed the first detailed images of solar wind structures as plasma ...

Space & Earth / Space Exploration

created Aug 18, 2011 | popularity 4.3 / 5 (7) | comments 4 | with audio podcast

Solar experts detect waves in giant magnetic holes the size of the UK

Massive waves in giant magnetic holes on the surface of the Sun have been discovered for the first time by solar scientists from the University of Sheffield and Queen's University Belfast, something that will ...

Space & Earth / Astronomy

created Feb 24, 2011 | popularity 4.7 / 5 (6) | comments 5

Image: Holes in the Sun's corona

This Solar Dynamics Observatory image of the Sun taken on January 10 in extreme ultraviolet light captures a dark coronal hole just about at sun center.

Space & Earth / Space Exploration

created Jan 12, 2011 | popularity 5 / 5 (5) | comments 0

Launching balloons in Antarctica

They nicknamed it the "Little Balloon That Could." Launched in December of 2010 from McMurdo Station in Antarctica, the research balloon was a test run and it bobbed lower every day like it had some kind of ...

Space & Earth / Space Exploration

created Feb 23, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Millisecond pulsar in spin mode

Astronomers have tracked down the first gamma-ray pulsar in a globular cluster of stars. It is around 27,000 light years away and thus also holds the distance record in this class of objects. Moreover, its ...

Space & Earth / Astronomy

created Nov 03, 2011 | popularity 4.6 / 5 (5) | comments 8 | with audio podcast